[BONK] Winter's got nothing on this ColdGear mock. Slim to the body without the tightness of compression. The ColdGear fitted mock improves an athlete's mobility while accelerating drive time keeping you warm and comfortable. This lightweight layering piece was designed with a four-way stretch fabric for superior range of motion, flat-lock seams to prevent chafing, and armour-block technology to neutralize odor. So whether it's 55 degrees or 15, the ColdGear fitted Mock keeps you strong all winter long.